{"abstract":"Suppressed log records are exported.","category":"Observability","checks":8,"contract":"Emit a log only when severity reaches the threshold, logger is enabled, sampling selected it, it is not suppressed, and all required fields exist. False-valued fields count as present.","contract_signature":"event, threshold, enabled, sampled, suppressed, required","evaluation_group":"xt-log-policy","failed_approach":"The attempted repair substitutes and suppressed and. Fixture 1 still yields False instead of True.","family":"xt-log-policy-suppression","id":"FA-10296","implementations":{"attempt":{"sha256":"fcb1072d1e8185abaa28807b08fc65de033596c84188caa0faf63a92f71b5ece","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(event, threshold, enabled, sampled, suppressed, required):\n    return event['level'] >= threshold and enabled and sampled and suppressed and set(required) <= set(event)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve({'level': 2, 'message': 'x'}, 2, True, True, False, ['message']), True)\ncheck('fixture 2', solve({'level': 1, 'message': 'x'}, 2, True, True, False, ['message']), False)\ncheck('fixture 3', solve({'level': 3, 'message': 'x'}, 2, True, True, False, ['message']), True)\ncheck('fixture 4', solve({'level': 2, 'message': 'x'}, 2, False, True, False, ['message']), False)\ncheck('fixture 5', solve({'level': 2, 'message': 'x'}, 2, True, False, False, ['message']), False)\ncheck('fixture 6', solve({'level': 2, 'message': 'x'}, 2, True, True, True, ['message']), False)\ncheck('fixture 7', solve({'level': 2}, 2, True, True, False, ['message']), False)\ncheck('fixture 8', solve({'level': 2, 'message': False}, 2, True, True, False, ['message']), True)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"23f9c1fdbd9d715a910a331825c12c970d83efb61ffff9ad7359b761c6085291","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(event, threshold, enabled, sampled, suppressed, required):\n    return event['level'] >= threshold and enabled and sampled and True and set(required) <= set(event)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('fixture 1', solve({'level': 2, 'message': 'x'}, 2, True, True, False, ['message']), True)\ncheck('fixture 2', solve({'level': 1, 'message': 'x'}, 2, True, True, False, ['message']), False)\ncheck('fixture 3', solve({'level': 3, 'message': 'x'}, 2, True, True, False, ['message']), True)\ncheck('fixture 4', solve({'level': 2, 'message': 'x'}, 2, False, True, False, ['message']), False)\ncheck('fixture 5', solve({'level': 2, 'message': 'x'}, 2, True, False, False, ['message']), False)\ncheck('fixture 6', solve({'level': 2, 'message': 'x'}, 2, True, True, True, ['message']), False)\ncheck('fixture 7', solve({'level': 2}, 2, True, True, False, ['message']), False)\ncheck('fixture 8', solve({'level': 2, 'message': False}, 2, True, True, False, ['message']), True)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":" This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"xt-log-policy-suppression","generated_at":"2026-09-29T14:38:37.812098+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"An offline model of structured log emission policy, suitable for testing build and release tooling without external services.","root_cause":"The implementation substitutes and True and for and not suppressed and, so suppressed log records are exported.","sha256":"97c05401dbcce240d83143e074858c30fe880f4159024271fb174be123b578cd","title":"Structured log emission policy: Suppressed log records are exported · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":42.294,"exit_code":1,"observations":[{"actual":false,"check":"fixture 1","expected":true,"passed":false},{"actual":false,"check":"fixture 2","expected":false,"passed":true},{"actual":false,"check":"fixture 3","expected":true,"passed":false},{"actual":false,"check":"fixture 4","expected":false,"passed":true},{"actual":false,"check":"fixture 5","expected":false,"passed":true},{"actual":true,"check":"fixture 6","expected":false,"passed":false},{"actual":false,"check":"fixture 7","expected":false,"passed":true},{"actual":false,"check":"fixture 8","expected":true,"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"fixture 2\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 3\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"fixture 4\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 5\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 6\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"fixture 7\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 8\", \"actual\": false, \"expected\": true, \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":40.614,"exit_code":1,"observations":[{"actual":true,"check":"fixture 1","expected":true,"passed":true},{"actual":false,"check":"fixture 2","expected":false,"passed":true},{"actual":true,"check":"fixture 3","expected":true,"passed":true},{"actual":false,"check":"fixture 4","expected":false,"passed":true},{"actual":false,"check":"fixture 5","expected":false,"passed":true},{"actual":true,"check":"fixture 6","expected":false,"passed":false},{"actual":false,"check":"fixture 7","expected":false,"passed":true},{"actual":true,"check":"fixture 8","expected":true,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"fixture 1\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"fixture 2\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 3\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"fixture 4\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 5\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 6\", \"actual\": true, \"expected\": false, \"passed\": false}, {\"check\": \"fixture 7\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"fixture 8\", \"actual\": true, \"expected\": true, \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}